12147582929 has 2 divisors, whose sum is σ = 12147582930. Its totient is φ = 12147582928.

The previous prime is 12147582877. The next prime is 12147583037. The reversal of 12147582929 is 92928574121.

12147582929 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12089442304 + 58140625 = 109952^2 + 7625^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12147582929 is a prime.

It is not a weakly prime, because it can be changed into another prime (12147582529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6073791464 + 6073791465.

It is an arithmetic number, because the mean of its divisors is an integer number (6073791465).

Almost surely, 2^12147582929 is an apocalyptic number.

It is an amenable number.

12147582929 is a deficient number, since it is larger than the sum of its proper divisors (1).

12147582929 is an equidigital number, since it uses as much as digits as its factorization.

12147582929 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 725760, while the sum is 50.

The spelling of 12147582929 in words is "twelve billion, one hundred forty-seven million, five hundred eighty-two thousand, nine hundred twenty-nine".